The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-042-9670, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Unison Industries Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-042-9670 |
| Primary Part Number | 10-180020-40 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Measuring Method and Length | 3.500 INCHES MINIMUM OVERALL AND 3.750 INCHES MAXIMUM OVERALL IN |
| Flexibility | FLEXIBLE |
| Material Document and Classification | AMS 3302 ASSN STD SINGLE MATERIAL RESPONSE TUBE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Exterior Color | BLACK |
| Inside Diameter | 0.114 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN |
| Inside Surface Condition | SMOOTH |
| Minimum Tensile Strength | 700 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | OIL RESISTANT AND WEATHERPROOF |
| Material | RUBBER SILICONE CLASS Q TUBE |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10-180020-40 PRIMARY | Unison Industries Llc (USA) |
| 10-180020-40 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 10-180020-40 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 4720-01-042-9670 is a Tubing,nonmetallic, manufactured by Unison Industries Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-042-9670 has 2 manufacturer part numbers on file: 10-180020-40 (Unison Industries Llc), 10-180020-40 (Satair A/s).
Key specifications for 10-180020-40: Measuring Method and Length: 3.500 INCHES MINIMUM OVERALL AND 3.750 INCHES MAXIMUM OVERALL IN; Flexibility: FLEXIBLE; Material Document and Classification: AMS 3302 ASSN STD SINGLE MATERIAL RESPONSE TUBE; Cross-Sectional Shape Style: ROUND. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.